CVE-2026-8987

CRITICAL

Autel MaxiCharger Single - Authenticated Heap Overflow

Title source: rule
STIX 2.1

Description

Autel Maxi Charger Single firmware through V1.03.51 contains a heap-based buffer overflow in the set_ap_param command handled by the /localcfg endpoint. An authenticated attacker can supply oversized input, resulting in denial of service and potentially arbitrary code execution.

References (1)

Core 1

Scores

CVSS v4 9.4
EPSS 0.0036
EPSS Percentile 28.3%
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-122
Status published
Products (1)
Autel/MaxiCharger Single < V1.03.51
Published Jul 21, 2026
Tracked Since Jul 22, 2026